>sp|A7I773|HIS4_METB6 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Methanoregula boonei GN=hisA
MRIFPAVDILGGRCVQLVQGKRESATAYGDPLTCARRWIDAGADALHVVNLDGAFGDSAK
NADLIRGLVKETGIEIELGGGIRSVEDAARWLDTGASRIILSTFAIKEPESIRTLSQEFG
SDRVMAGVDAKGGQVAIHGWQETAGDYIGWAQRFEQLGAGFLLYTNVDVEGLQGGIAAGP
VRRLIGNVRIPVVVAGGVSARADVALLKESGAYGAVLGSALYSGKINLSEALEESR